69trust / 100

Calc Piama

by magent in Other

x402 APIFailing, checked 2 h ago

Caudri 2009 PIAMA Table III decimal clinical prediction score (max 55.1). Male 4.6, post-term 7.3, medium/low parental education 4.2, parental inhaled medication 7.7, wheezing none/1–3/≥4 → 0/4.2/9.1, wheeze or dyspnea apart from colds 7.1, serious infections none/1–2/≥3 → 0/4.6/6.9, eczema with rash 8.2. Score <10 ~3% asthma at 7–8 years; ≥30 ~42%. Not a 0–18 integer port, API, or mAPI. Not a diagnosis. magent does not examine the child.

POST

https://api.magentlab.com/api/calc/piama

Price: $0.007; per call in USDC
Uptime: 97.0%; last 30 days
Response time: 161 ms; 642 ms slowest 5%
Last check: Failed; 2 h ago, next any minute now

Run a free test call How to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 2 h ago: Timed out

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.magentlab.com/api/calc/piama

Each call costs $0.007 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.magentlab.com/api/calc/piama
content-type: application/json

{
  "items": [
    {
      "eczema_with_rash": false,
      "medium_low_parental_education": false,
      "parental_inhaled_medication": false,
      "postterm_delivery": false,
      "serious_infections": "none",
      "sex": "female",
      "wheeze_dyspnea_apart_from_colds": false,
      "wheezing": "none"
    },
    {
      "eczema_with_rash": false,
      "medium_low_parental_education": false,
      "parental_inhaled_medication": false,
      "postterm_delivery": false,
      "serious_infections": "none",
      "sex": "female",
      "wheeze_dyspnea_apart_from_colds": false,
      "wheezing": "none"
    }
  ]
}

Parameters

Parameter	Type	Required	Description
`items`	array of object	Yes

Example response

The provider's example. We can't check it without paying.

Example response, 128 lines

{
  "count": 2,
  "items": [
    {
      "below_10": true,
      "citation": {
        "authors": "Caudri D, Wijga A, Schipper CMA, Hoekstra M, Postma DS, Koppelman GH, Brunekreef B, Smit HA, de Jongste JC",
        "doi": "10.1016/j.jaci.2009.06.045",
        "id": "caudri-2009",
        "pmid": "19665765",
        "source": "J Allergy Clin Immunol. 2009;124(5):903-910",
        "title": "Predicting the long-term prognosis of children with symptoms suggestive of asthma at preschool age"
      },
      "components": [
        {
          "factor": "male",
          "points": 0,
          "present": false
        },
        {
          "factor": "postterm_delivery",
          "points": 0,
          "present": false
        },
        {
          "factor": "medium_low_parental_education",
          "points": 0,
          "present": false
        },
        {
          "factor": "parental_inhaled_medication",
          "points": 0,
          "present": false
        },
        {
          "factor": "wheezing",
          "points": 0,
          "present": false,
          "value": "none"
        },
        {
          "factor": "wheeze_dyspnea_apart_from_colds",
          "points": 0,
          "present": false
        },
        {
          "factor": "serious_infections",
          "points": 0,
          "present": false,
          "value": "none"
        },
        {
          "factor": "eczema_with_rash",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "piama",
      "formula_expression": "piama = 4.6*male + 7.3*postterm_delivery + 4.2*medium_low_parental_education + 7.7*parental_inhaled_medication + wheezing(none 0, 1_to_3 4.2, ge_4 9.1) + 7.1*wheeze_dyspnea_apart_from_colds + serious_infections(none 0, 1_to_2 4.6, ge_3 6.9) + 8.2*eczema_with_rash; Caudri 2009 Table III; max 55.1; below_10 iff score < 10 (~3% asthma at 7-8 years); ge_30 iff score ≥ 30 (~42% risk)",
      "ge_30": false,
      "max_score": 55.1,
      "score": 0
    },
    {
      "below_10": true,
      "citation": {
        "authors": "Caudri D, Wijga A, Schipper CMA, Hoekstra M, Postma DS, Koppelman GH, Brunekreef B, Smit HA, de Jongste JC",
        "doi": "10.1016/j.jaci.2009.06.045",
        "id": "caudri-2009",
        "pmid": "19665765",
        "source": "J Allergy Clin Immunol. 2009;124(5):903-910",
        "title": "Predicting the long-term prognosis of children with symptoms suggestive of asthma at preschool age"
      },
      "components": [
        {
          "factor": "male",
          "points": 0,
          "present": false
        },
        {
          "factor": "postterm_delivery",
          "points": 0,
          "present": false
        },
        {
          "factor": "medium_low_parental_education",
          "points": 0,
          "present": false
        },
        {
          "factor": "parental_inhaled_medication",
          "points": 0,
          "present": false
        },
        {
          "factor": "wheezing",
          "points": 0,
          "present": false,
          "value": "none"
        },
        {
          "factor": "wheeze_dyspnea_apart_from_colds",
          "points": 0,
          "present": false
        },
        {
          "factor": "serious_infections",
          "points": 0,
          "present": false,
          "value": "none"
        },
        {
          "factor": "eczema_with_rash",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "piama",
      "formula_expression": "piama = 4.6*male + 7.3*postterm_delivery + 4.2*medium_low_parental_education + 7.7*parental_inhaled_medication + wheezing(none 0, 1_to_3 4.2, ge_4 9.1) + 7.1*wheeze_dyspnea_apart_from_colds + serious_infections(none 0, 1_to_2 4.6, ge_3 6.9) + 8.2*eczema_with_rash; Caudri 2009 Table III; max 55.1; below_10 iff score < 10 (~3% asthma at 7-8 years); ge_30 iff score ≥ 30 (~42% risk)",
      "ge_30": false,
      "max_score": 55.1,
      "score": 0
    }
  ],
  "path": "/api/calc/piama"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.

curl: see the payment challenge

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/piama' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"eczema_with_rash":false,"medium_low_parental_education":false,"parental_inhaled_medication":false,"postterm_delivery":false,"serious_infections":"none","sex":"female","wheeze_dyspnea_apart_from_colds":false,"wheezing":"none"},{"eczema_with_rash":false,"medium_low_parental_education":false,"parental_inhaled_medication":false,"postterm_delivery":false,"serious_infections":"none","sex":"female","wheeze_dyspnea_apart_from_colds":false,"wheezing":"none"}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.magentlab.com/api/calc/piama' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"eczema_with_rash":false,"medium_low_parental_education":false,"parental_inhaled_medication":false,"postterm_delivery":false,"serious_infections":"none","sex":"female","wheeze_dyspnea_apart_from_colds":false,"wheezing":"none"},{"eczema_with_rash":false,"medium_low_parental_education":false,"parental_inhaled_medication":false,"postterm_delivery":false,"serious_infections":"none","sex":"female","wheeze_dyspnea_apart_from_colds":false,"wheezing":"none"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

JavaScript: pay and call

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fpiama&method=POST
const res = await pay("https://api.magentlab.com/api/calc/piama", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "eczema_with_rash": false,
        "medium_low_parental_education": false,
        "parental_inhaled_medication": false,
        "postterm_delivery": false,
        "serious_infections": "none",
        "sex": "female",
        "wheeze_dyspnea_apart_from_colds": false,
        "wheezing": "none"
      },
      {
        "eczema_with_rash": false,
        "medium_low_parental_education": false,
        "parental_inhaled_medication": false,
        "postterm_delivery": false,
        "serious_infections": "none",
        "sex": "female",
        "wheeze_dyspnea_apart_from_colds": false,
        "wheezing": "none"
      }
    ]
  }),
});
console.log(res.status, await res.text());

Python: pay and call

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.magentlab.com/api/calc/piama",
        json={
            "items": [
                {
                    "eczema_with_rash": False,
                    "medium_low_parental_education": False,
                    "parental_inhaled_medication": False,
                    "postterm_delivery": False,
                    "serious_infections": "none",
                    "sex": "female",
                    "wheeze_dyspnea_apart_from_colds": False,
                    "wheezing": "none",
                },
                {
                    "eczema_with_rash": False,
                    "medium_low_parental_education": False,
                    "parental_inhaled_medication": False,
                    "postterm_delivery": False,
                    "serious_infections": "none",
                    "sex": "female",
                    "wheeze_dyspnea_apart_from_colds": False,
                    "wheezing": "none",
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

1 finding

Charges more than its listed price in payment
Listed at $0.005, charges $0.007

Recent checks

When	Result	HTTP	Time	Price
2 h ago	Timed out	-	-	-
7 h ago	Passed	402	157 ms	$0.007
12 h ago	Passed	402	137 ms	$0.007
16 h ago	Passed	402	162 ms	$0.007
21 h ago	Passed	402	161 ms	$0.007

Show 10 older checks

26 h ago	Passed	402	292 ms	$0.007
30 h ago	Passed	402	162 ms	$0.007
34 h ago	Passed	402	160 ms	$0.007
38 h ago	Passed	402	151 ms	$0.007
43 h ago	Passed	402	144 ms	$0.007
47 h ago	Passed	402	151 ms	$0.007
2 days ago	Passed	402	521 ms	$0.007
2 days ago	Passed	402	277 ms	$0.007
3 days ago	Passed	402	303 ms	$0.007
3 days ago	Passed	402	143 ms	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 69/ 100

Availability (30-day uptime)		29 / 30
Valid x402 challenge		15 / 15
Response time		10 / 10
Real paying agents (30 days)		5 / 15
Charges what it lists		0 / 10
Security scan		10 / 10
Verified owner		0 / 10

How the score works

Payment terms

Price: $0.007 per call
Listed at: $0.005 (charges more)
Token: USDC
Networks: Base
Pays to: 0x836B…9Ee2

Real usage

Paying agents: 2 in 30 days
Paid calls: 5 in 30 days
Last paid call: 4 days ago

Source: x402 Bazaar settlement data.

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Trust score

[![ToolVet trust score](https://toolvet.app/badge/calc-piama.svg)](https://toolvet.app/s/calc-piama)